PCM-2 Manual.pdf - Voss Associates

Voice Annunciator
Board Parts List
The following table lists the electronic items incorporated in the PCM-2 Voice
Annunciator Board and should contain any part necessary for normal electronic
repair. Unless otherwise specified, call outs of manufacturers and manufacturers'
part numbers are to be considered typical examples only and not restrictions
against using equivalent parts with the same operating characteristics. When
ordering parts from Eberline, specify model number, serial number, reference
designation, value and Eberline part number, or a word description if the part has
no reference designation. Eberline will automatically substitute equivalent parts
when the one called out by the manufacturers' part number is not available.
Voice Annunciator Board, YP11513000
Ref Desig. Part Name Description
Manufacturer
and Part Number
Eberline
Part Number
Al I.C. CMOS Microcontroller Intel 80C5lFA ICCMAC51FA
A2-4 I.C. Octal D Latch 74HC373 ICHCA74373
A5 I.C. Triple 3 Input NAND Gate 74HClO ICHCA10
A6 I.C. 32K X 8 CMOS EPROM Consult Eberline Consult Eberline
A7 I.C. TTL to RS-232 Converter Maxim MAX233 ICXXMAX233
A8 I.C. RS-485 Transceiver National DS3695N or
Linear Tech. LTC485
ICXXAS3695 or
ICCMA485
A9 I.C. 5 Volt Regulator SGS L4941 or L4940V5 ICAVAL4941
AlO I.C. 64K X 8 CMOS EPROM Consult Eberline Consult Eberline
All I.C. Speech Synthesizer T.I. TMS50C20N2L ICCMA50C20
A12 I.e. Dual Op Amp T.r. TLC272CP ICACA272
A13,14 I.C. Audio Power Amplifier National LM388N-l ICAALM388
Cl,5-l1,13,
17,18,24,
26-28,31
Capacitor .1 J-tF, 50V, 10% Centralab CW20C104K CPCE104P3N
C2,3,14,15 Capacitor 33 pF, 100V, 10% Erie CK12BX330K CPCE330P3P
C4,16 Capacitor 10 J-tF, 16V, 20% Sprague
199D 106XOO16CA1
C12 Capacitor 220 J-tF, lOV, 20% Sprague
513D227M010BB4
CPTAlOOM4X
CPAL22lM4F
C19,20 Capacitor .27 J-tF, 50V, 20% Centralab CW30C274M CPCE274P4N
PCM2.MANI m:\! AI April 1995
17-13